feat(miniprogram): migrate expense items and workflow admin from bx-mobile.

Enable mobile config of expense tree and advance/reimburse approval nodes.

Co-authored-by: Cursor <cursoragent@cursor.com>

miniprogram/utils/bxFormat.js

@@ -38,6 +38,26 @@ export function statusTone(status) {
   return map[status] ?? 'info'
 }
 
+/** StatusTag variant（对齐 bx-mobile statusTagClass） */
+export function statusTagClass(status) {
+  const tone = statusTone(status)
+  const map = {
+    info: 'info',
+    warn: 'warning',
+    done: 'success',
+    error: 'danger',
+    processing: 'processing'
+  }
+  return map[tone] || 'info'
+}
+
+/** 小程序 status-tag class：启用/禁用或工作流状态 */
+export function adminStatusTagClass(status) {
+  if (status === 1 || status === '1') return 's-approved'
+  if (status === 0 || status === '0') return 's-draft'
+  return workflowListStatusTagClass(status)
+}
+
 export function workflowListStatusTagClass(status) {
   const raw = status == null || status === '' ? 'draft' : String(status)
   return `s-${raw}`